Error codes konica minolta

Description

Tray 3/4 intermediate transport roller section
17-40 The LCC vertical transport sensor (PS28) is not turned ON even after the set period of time has elapsed after the tray 4 paper feed sensor (PS26) turns ON (unblock) by a paper.
17-41 The tray 2 vertical transport sensor (PS12) is not turned ON even after the set period of time has elapsed after the LCC vertical transport sensor (PS28) turns ON by a paper.
- Paper jam of a sheet of paper left at the tray 3/4 intermediate transport roller section results, if the LCC vertical transport sensor (PS28) is turned ON when the main power switch is turned ON, a door is opened and closed, or a misfeed or malfunction is reset.

Causes

• LCC transport motor (M25) • LCC vertical transport motor (M26) • Tray 2 vertical transport motor (M7) • Tay4 paper feed clutch (CL7) • Tray 2 vertical transport sensor (PS12) • Tray 4 paper feed sensor (PS26) • LCC vertical transport sensor (PS28) • Paper feed/transport drive board (PFTDB) • MFP board (MFPB)

Remedy

1 Initial check items - - 2 PS12 I/O check, sensor check PFTDB CN12-10 (ON) 3-P 3 PS26 I/O check, sensor check PFTDB CN19-3 (ON) 7-X 4 PS28 I/O check, sensor check PFTDB CN15-15 (ON) 10-X 5 CL7 load check • Check code: 20 • Multi code: 4 PFTDB CN18-2 (REM) 6 to 7-X 6 M25 load check • Check code: 28 • Multi code: 25, 26, 27, 28 PFTDB CN13-1 (DC24V) PFTDB CN13-4 (START/STOP) 11-X 7 M26 load check • Check code: 28 • Multi code: 29, 30, 31, 32 PFTDB CN11-1 to 4 10-X 8 M7 load check • Check code: 28 • Multi code: 13, 14, 15, 16 PFTDB CN10-9 to 12 13-P 9 PFTDB F11, F12, F13, or F15 conduction check - - 10 Replace PFTDB. - - 11 Replace MFPB.